What is Barometer?
An instrument for measuring atmospheric pressure.
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The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...
An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...